ZX

Zeng Xiang-Wei

📍 Longdong, CN: #13 of 34 inventorsTop 40%
Overall (All Time): #3,939,523 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4872475 Adjustable differential flow shuttle valve 1989-10-10